Unrated severityNVD Advisory· Published Dec 12, 2013· Updated Jun 16, 2026
CVE-2011-4971
CVE-2011-4971
Description
Multiple integer signedness errors in the (1) process_bin_sasl_auth, (2) process_bin_complete_sasl_auth, (3) process_bin_update, and (4) process_bin_append_prepend functions in Memcached 1.4.5 and earlier allow remote attackers to cause a denial of service (crash) via a large body length value in a packet.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
13cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*+ 8 more
- cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*range: <=1.4.5
- cpe:2.3:a:memcached:memcached:1.2.7:*:*:*:*:*:*:*
- cpe:2.3:a:memcached:memcached:1.2.8:*:*:*:*:*:*:*
- cpe:2.3:a:memcached:memcached:1.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:memcached:memcached:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:memcached:memcached:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:memcached:memcached:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:memcached:memcached:1.4.4:*:*:*:*:*:*:*
- (no CPE)range: <=1.4.5
- osv-coords4 versionspkg:rpm/opensuse/memcached&distro=openSUSE%20Tumbleweedpkg:rpm/suse/memcached&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/memcached&distro=SUSE%20OpenStack%20Cloud%206pkg:rpm/suse/memcached&distro=SUSE%20OpenStack%20Cloud%207
< 1.4.33-1.1+ 3 more
- (no CPE)range: < 1.4.33-1.1
- (no CPE)range: < 1.4.39-3.3.2
- (no CPE)range: < 1.4.39-3.3.1
- (no CPE)range: < 1.4.39-3.3.2
Patches
Vulnerability mechanics
References
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